An electrician is carrying out some repairs in your house. He wants to replace a fuse by a piece of wire. Would you agree? Give reasons for your response.

Name two energy sources that you would consider to be renewable give reasons for your choice.

A fuse wire melts at 5A. If it is desired that the fuse wire of the same material melt at 10A, then should the new fuse wire be of smaller or larger radius than the earlier one? Give reasons for your answer.

Give the names of two energy sources that you would consider to be exhaustible give reasons for your choice.

"India has greater ecosystem diversity than Norway. "Do you agree with the statement? Give reasons in support of your answer.

Gene theraphy is an attempt to correctr a genetic defect by providing a normal gene into the individual. By this, the normal function can be restored. An alternate method would be to provide the gene product known as enzyme replacement therapy. It would also restore the function. which in your opinion is a better option? Give reason for your answer.